Badger2040: Fixup examples for Act LED and A+C to exit.

micropython/examples/badger2040/badge.py

@@ -172,16 +172,17 @@ def draw_badge():
 
 # Create a new Badger and set it to update NORMAL
 display = badger2040.Badger2040()
+display.led(128)
 display.update_speed(badger2040.UPDATE_NORMAL)
 
 # Open the badge file
 try:
     badge = open("badge.txt", "r")
 except OSError:
-    badge = open("badge.txt", "w")
+    with open("badge.txt", "w") as f:
-    badge.write(DEFAULT_TEXT)
+        f.write(DEFAULT_TEXT)
-    badge.flush()
+        f.flush()
-    badge.seek(0)
+    badge = open("badge.txt", "r")
 
 # Read in the next 6 lines
 company = badge.readline()        # "mustelid inc"

micropython/examples/badger2040/clock.py

@@ -4,9 +4,10 @@ import badger2040
 
 
 rtc = machine.RTC()
-screen = badger2040.Badger2040()
+display = badger2040.Badger2040()
-screen.update_speed(badger2040.UPDATE_TURBO)
+display.led(128)
-screen.font("gothic")
+display.update_speed(badger2040.UPDATE_TURBO)
+display.font("gothic")
 
 cursors = ["year", "month", "day", "hour", "minute"]
 set_clock = False
@@ -36,6 +37,9 @@ def button(pin):
     if not pin.value():
         return
 
+    if button_a.value() and button_c.value():
+        machine.reset()
+
     adjust = 0
     changed = False
 
@@ -94,42 +98,42 @@ def draw_clock():
     hms = "{:02}:{:02}:{:02}".format(hour, minute, second)
     ymd = "{:04}/{:02}/{:02}".format(year, month, day)
 
-    hms_width = screen.measure_text(hms, 1.8)
+    hms_width = display.measure_text(hms, 1.8)
     hms_offset = int((badger2040.WIDTH / 2) - (hms_width / 2))
-    h_width = screen.measure_text(hms[0:2], 1.8)
+    h_width = display.measure_text(hms[0:2], 1.8)
-    mi_width = screen.measure_text(hms[3:5], 1.8)
+    mi_width = display.measure_text(hms[3:5], 1.8)
-    mi_offset = screen.measure_text(hms[0:3], 1.8)
+    mi_offset = display.measure_text(hms[0:3], 1.8)
 
-    ymd_width = screen.measure_text(ymd, 1.0)
+    ymd_width = display.measure_text(ymd, 1.0)
     ymd_offset = int((badger2040.WIDTH / 2) - (ymd_width / 2))
-    y_width = screen.measure_text(ymd[0:4], 1.0)
+    y_width = display.measure_text(ymd[0:4], 1.0)
-    m_width = screen.measure_text(ymd[5:7], 1.0)
+    m_width = display.measure_text(ymd[5:7], 1.0)
-    m_offset = screen.measure_text(ymd[0:5], 1.0)
+    m_offset = display.measure_text(ymd[0:5], 1.0)
-    d_width = screen.measure_text(ymd[8:10], 1.0)
+    d_width = display.measure_text(ymd[8:10], 1.0)
-    d_offset = screen.measure_text(ymd[0:8], 1.0)
+    d_offset = display.measure_text(ymd[0:8], 1.0)
 
-    screen.pen(15)
+    display.pen(15)
-    screen.clear()
+    display.clear()
-    screen.pen(0)
+    display.pen(0)
-    screen.thickness(5)
+    display.thickness(5)
-    screen.text(hms, hms_offset, 40, 1.8)
+    display.text(hms, hms_offset, 40, 1.8)
-    screen.thickness(3)
+    display.thickness(3)
-    screen.text(ymd, ymd_offset, 100, 1.0)
+    display.text(ymd, ymd_offset, 100, 1.0)
 
     if set_clock:
         if cursors[cursor] == "year":
-            screen.line(ymd_offset, 120, ymd_offset + y_width, 120)
+            display.line(ymd_offset, 120, ymd_offset + y_width, 120)
         if cursors[cursor] == "month":
-            screen.line(ymd_offset + m_offset, 120, ymd_offset + m_offset + m_width, 120)
+            display.line(ymd_offset + m_offset, 120, ymd_offset + m_offset + m_width, 120)
         if cursors[cursor] == "day":
-            screen.line(ymd_offset + d_offset, 120, ymd_offset + d_offset + d_width, 120)
+            display.line(ymd_offset + d_offset, 120, ymd_offset + d_offset + d_width, 120)
 
         if cursors[cursor] == "hour":
-            screen.line(hms_offset, 70, hms_offset + h_width, 70)
+            display.line(hms_offset, 70, hms_offset + h_width, 70)
         if cursors[cursor] == "minute":
-            screen.line(hms_offset + mi_offset, 70, hms_offset + mi_offset + mi_width, 70)
+            display.line(hms_offset + mi_offset, 70, hms_offset + mi_offset + mi_width, 70)
 
-    screen.update()
+    display.update()
 
 
 year, month, day, wd, hour, minute, second, _ = rtc.datetime()

micropython/examples/badger2040/ebook.py

@@ -92,6 +92,7 @@ current_page = 0
 
 # Create a new Badger and set it to update FAST
 display = badger2040.Badger2040()
+display.led(128)
 display.update_speed(badger2040.UPDATE_FAST)
 
 # Set up the buttons
@@ -100,9 +101,8 @@ button_up = machine.Pin(badger2040.BUTTON_UP, machine.Pin.IN, machine.Pin.PULL_D
 
 button_a = machine.Pin(badger2040.BUTTON_A, machine.Pin.IN, machine.Pin.PULL_DOWN)
 button_b = machine.Pin(badger2040.BUTTON_B, machine.Pin.IN, machine.Pin.PULL_DOWN)
+button_c = machine.Pin(badger2040.BUTTON_C, machine.Pin.IN, machine.Pin.PULL_DOWN)
 
-# Set up the activity LED
-led = machine.Pin(badger2040.PIN_LED, machine.Pin.OUT)
 
 offsets = []
 
@@ -111,6 +111,13 @@ offsets = []
 def button(pin):
     global next_page, prev_page, change_font_size, change_font
 
+    time.sleep(0.05)
+    if not pin.value():
+        return
+
+    if button_a.value() and button_c.value():
+        machine.reset()
+
     if pin == button_down:
         next_page = True
 
@@ -129,6 +136,7 @@ button_down.irq(trigger=machine.Pin.IRQ_RISING, handler=button)
 button_up.irq(trigger=machine.Pin.IRQ_RISING, handler=button)
 button_a.irq(trigger=machine.Pin.IRQ_RISING, handler=button)
 button_b.irq(trigger=machine.Pin.IRQ_RISING, handler=button)
+button_c.irq(trigger=machine.Pin.IRQ_RISING, handler=button)
 
 
 # ------------------------------

micropython/examples/badger2040/fonts.py

@@ -96,6 +96,7 @@ pressed = False
 
 # Create a new Badger and set it to update FAST
 display = badger2040.Badger2040()
+display.led(128)
 display.update_speed(badger2040.UPDATE_FAST)
 
 # Set up the buttons

micropython/examples/badger2040/help.py

@@ -1,11 +1,12 @@
 import badger2040
-import time
 from badger2040 import WIDTH
 
 TEXT_SIZE = 0.45
 LINE_HEIGHT = 16
 
 display = badger2040.Badger2040()
+display.led(128)
+
 display.pen(0)
 display.rectangle(0, 0, WIDTH, 16)
 display.thickness(1)
@@ -27,7 +28,7 @@ y += LINE_HEIGHT
 y += LINE_HEIGHT
 
 display.thickness(2)
-display.text("Holding USER button:", 0, y, TEXT_SIZE)
+display.text("Hold USER after:", 0, y, TEXT_SIZE)
 display.thickness(1)
 y += LINE_HEIGHT
 display.text("Up / Down - Change font size", 0, y, TEXT_SIZE)
@@ -36,5 +37,4 @@ display.text("a  - Toggle invert", 0, y, TEXT_SIZE)
 y += LINE_HEIGHT
 
 display.update()
-while True:
+display.halt()
-    time.sleep(1)

micropython/examples/badger2040/info.py

@@ -1,11 +1,12 @@
 import badger2040
-import time
 from badger2040 import WIDTH
 
 TEXT_SIZE = 0.45
 LINE_HEIGHT = 16
 
 display = badger2040.Badger2040()
+display.led(128)
+
 display.pen(0)
 display.rectangle(0, 0, WIDTH, 16)
 display.thickness(1)
@@ -33,6 +34,4 @@ y += LINE_HEIGHT
 display.text("https://pimoroni.com/badger2040", 0, y, TEXT_SIZE)
 
 display.update()
-
+display.halt()
-while True:
-    time.sleep(1)

micropython/examples/badger2040/list.py

@@ -143,6 +143,7 @@ items_per_page = 0
 
 # Create a new Badger and set it to update FAST
 display = badger2040.Badger2040()
+display.led(128)
 display.update_speed(badger2040.UPDATE_FAST)
 
 # Set up the buttons
@@ -177,6 +178,13 @@ items_per_page = ((LIST_HEIGHT // ITEM_SPACING) + 1) * list_columns
 def button(pin):
     global update, current_item, needs_save
 
+    time.sleep(0.05)
+    if not pin.value():
+        return
+
+    if button_a.value() and button_c.value():
+        machine.reset()
+
     if len(list_content) > 0 and not update:
         if pin == button_a:
             if current_item > 0:

micropython/examples/badger2040/qrgen.py

@@ -7,8 +7,8 @@ import time
 try:
     text = open("qrcode.txt", "r")
 except OSError:
-    text = open("qrcode.txt", "w")
+    with open("qrcode.txt", "w") as text:
-    text.write("""https://pimoroni.com/badger2040
+        text.write("""https://pimoroni.com/badger2040
 Badger 2040
 * 296x128 1-bit e-ink
 * six user buttons
@@ -18,8 +18,8 @@ Badger 2040
 Scan this code to learn
 more about Badger 2040.
 """)
-    text.flush()
+        text.flush()
-    text.seek(0)
+    text = open("qrcode.txt", "r")
 
 
 lines = text.read().strip().split("\n")
@@ -28,6 +28,7 @@ title_text = lines.pop(0)
 detail_text = lines
 
 display = badger2040.Badger2040()
+display.led(128)
 code = qrcode.QRCode()